EP0808551A1 - Ballast system - Google Patents
Ballast systemInfo
- Publication number
- EP0808551A1 EP0808551A1 EP96935277A EP96935277A EP0808551A1 EP 0808551 A1 EP0808551 A1 EP 0808551A1 EP 96935277 A EP96935277 A EP 96935277A EP 96935277 A EP96935277 A EP 96935277A EP 0808551 A1 EP0808551 A1 EP 0808551A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- frequency
- switches
- lamp
- ballast system
- control signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56989895A | 1995-12-08 | 1995-12-08 | |
US569898 | 1995-12-08 | ||
PCT/IB1996/001244 WO1997022231A1 (en) | 1995-12-08 | 1996-11-18 | Ballast system |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0808551A1 true EP0808551A1 (en) | 1997-11-26 |
Family
ID=24277357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96935277A Withdrawn EP0808551A1 (en) | 1995-12-08 | 1996-11-18 | Ballast system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0808551A1 (zh) |
JP (1) | JPH11500860A (zh) |
CN (1) | CN1173963A (zh) |
TW (1) | TW322677B (zh) |
WO (1) | WO1997022231A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314190C (zh) * | 2001-11-29 | 2007-05-02 | Lg电子株式会社 | 等离子显示板的持续脉冲发生器 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1485982B1 (de) | 2002-03-21 | 2005-08-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltung zur elektrischen leistungsfaktorkorrektur |
CN102164448A (zh) * | 2011-04-20 | 2011-08-24 | 梁永胜 | Uv灯电源电路 |
EP2608365A1 (en) | 2011-12-22 | 2013-06-26 | Joy Ride Technology Co., Ltd. | Electric motor having heat pipes |
TW201415952A (zh) * | 2012-10-15 | 2014-04-16 | qi-zhang Chen | 感應式螢光燈安定器之共用模組結構 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0439861A1 (en) * | 1990-01-29 | 1991-08-07 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
JPH04138066A (ja) * | 1990-09-26 | 1992-05-12 | Toshiba Lighting & Technol Corp | 放電灯点灯装置 |
US5371440A (en) * | 1993-12-28 | 1994-12-06 | Philips Electronics North America Corp. | High frequency miniature electronic ballast with low RFI |
-
1996
- 1996-11-18 CN CN 96191841 patent/CN1173963A/zh active Pending
- 1996-11-18 JP JP9521872A patent/JPH11500860A/ja active Pending
- 1996-11-18 EP EP96935277A patent/EP0808551A1/en not_active Withdrawn
- 1996-11-18 WO PCT/IB1996/001244 patent/WO1997022231A1/en not_active Application Discontinuation
- 1996-12-23 TW TW85115896A patent/TW322677B/zh active
Non-Patent Citations (1)
Title |
---|
See references of WO9722231A1 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314190C (zh) * | 2001-11-29 | 2007-05-02 | Lg电子株式会社 | 等离子显示板的持续脉冲发生器 |
Also Published As
Publication number | Publication date |
---|---|
CN1173963A (zh) | 1998-02-18 |
WO1997022231A1 (en) | 1997-06-19 |
JPH11500860A (ja) | 1999-01-19 |
TW322677B (zh) | 1997-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB |
|
17P | Request for examination filed |
Effective date: 19971219 |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V. |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19981224 |